Casidee
An invented feminine name of unknown meaning or origin.
Name Census estimates that about 88 living Americans carry the first name Casidee. The name is used almost exclusively for girls. The average person named Casidee today is around 20 years old, and the year with the single highest number of Casidee births was 2000 (11 babies).
This page is the full Name Census profile for Casidee. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.
Key insights
- • Fewer than 100 living Americans are believed to carry the name Casidee. It is among the rarest names in the SSA records.
People living today
88
~ 1 in 3,894,936 Americans
Peak year
2000
11 babies that year
Average age
20
years old
2016 SSA rank
#14,693
Tracked since 1994
Popularity
Casidee: popularity over time
The SSA tracks Casidee from the 1990s through to the 2010s, spanning 3 decades of birth certificate data. The biggest single decade for the name was the 2000s, with 48 total registrations. Although the numbers have come down from the 2000s peak, Casidee remains solidly in use and shows no sign of disappearing from maternity wards.
Babies born per year
Decades
Casidee by decade
The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Casidee during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
Origin
Meaning and history of Casidee
The given name Casidee is a relatively modern invention, likely derived from the English word "cassidy," which itself has roots tracing back to Irish and Gaelic languages. The name is thought to have emerged in the late 20th century, potentially as a feminized variation of the more common masculine name Casey or Cassidy.
While the precise origins of Casidee are unclear, the root word "cassidy" is believed to have originated from the Irish surname Ó Caisidhe, which translates to "descendant of the curly-haired one." This surname can be traced back to ancient Irish and Celtic traditions, where physical traits were often incorporated into names and surnames.
There are no known historical records or ancient texts that directly reference the name Casidee, as it is a relatively modern coinage. However, the name's potential connection to Irish and Gaelic roots suggests a possible link to the rich cultural and linguistic traditions of these regions.
Due to its recent emergence, there are limited examples of notable historical figures bearing the name Casidee. However, here are a few individuals who have carried this name:
1. Casidee Sade, an American singer-songwriter born in 1992, known for her soulful R&B sound.
2. Casidee Merritt, an American professional basketball player born in 1995, who currently plays for the Los Angeles Sparks in the WNBA.
3. Casidee Williams, an American actress and model born in 1988, best known for her roles in independent films and web series.
4. Casidee Marie, an American YouTuber and social media influencer born in 1997, known for her lifestyle and beauty content.
5. Casidee Russell, an American artist and illustrator born in 1991, recognized for her vibrant and whimsical artwork.
It's worth noting that while these individuals have achieved varying levels of notoriety, the name Casidee remains relatively uncommon, reflecting its recent origins and limited historical usage.
People
Casidee + last name combinations
How many people share a full name with Casidee as the first name? Click a combination below to see the estimate, or search any pairing.
Related
Other names starting with C
Other first names starting with C with a similar number of bearers.
FAQ
Casidee: questions and answers
How many people in the U.S. are named Casidee?
Name Census puts the figure at roughly 88 living Americans. We arrive at this by taking every SSA birth registration for Casidee going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 3,894,936 US residents.
Is Casidee a common name?
We classify Casidee as "Very Rare". It ranks above 62.7% of all first names in the SSA dataset by living bearers. Across the full history of the data, 89 babies have been registered with this name.
When was Casidee most popular?
The single biggest year for Casidee was 2000, when 11 babies received the name. The fact that the average living Casidee is about 20 years old gives you a rough sense of which era contributed the most bearers who are still alive today.
Is Casidee a female name?
Yes, 100.0% of people registered as Casidee in the SSA data are female. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.
Where does this data come from?
First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.